Statistical tests

• What is the stats test used for unrelated design and nominal data?

  Chi squared
• What is the stats test used for unrelated design and ordinal data?

  Mann - Whitney
• What is the stats test used for unrelated design for interval data?

  Unrelated T- test
• what stats test is used for related design with nominal data?

  Sign test
• what stats test is used for related design with ordinal data?

  wilcoxon
• what stats test is used for related design is used for interval data?

  related T test
• what’s stats test is used for association with nominal data?

  Chi squared
• what’s stats test is used for association with ordinal data?

  speamans rho
• what’s stats test is used for association with interval data?

  pearsons r
• nominal data is in categories
• ordinal data is when the data can be ordered in a certain way
• interval data is based on numerical scales that include units
• What is the mnemonic to remember test by?

  Carrots Should Come/Mashed With Swede/Under Roasted Potatoes
• what is the order of data running down the side of the table?

  nominal / ordinal / interval